package com.zhang.learn.klazcqdependce;

/**
 *
 * @author zhanghaolian
 * @date 2021/10/20 10:44
 */
public class Test {
    A a;
    public static B b = B.getInstance();
    public static void main(String[] args) {
        System.out.println(1);
        b.testB();
    }
}
